💥UPSC 2027,2028 Mentorship (April Batch) + Access XFactor Notes & Microthemes PDF

Type: Prelims Only

  • New Species of Plants and Animals Discovered

    Drones Used to Detect Virus in Arctic Whales 

    Why in the News?

    Scientists have detected Cetacean morbillivirus in Arctic waters for the first time by collecting breath samples from whales using drones.

    About the Study

    • Title Deep breath out molecular survey of selected pathogens in blow and skin biopsies from North Atlantic cetaceans
    • Published in BMC Veterinary Research
    • Lead researcher Helena Costa from Nord University

    Species and Regions Covered

    • Whale species studied Humpback whale, sperm whale and fin whale
    • Regions Northern Norway, Iceland and Cape Verde
    • Sample collection period 2022 to 2025
    • Over 50 whale blow samples collected

    About Cetacean Morbillivirus

    • Infectious virus affecting whales, dolphins and porpoises
    • First discovered in 1987
    • Impacts respiratory and nervous systems
    • Known to cause mass strandings and deaths
    • Spreads through direct contact and respiratory droplets

    Prelims Pointers

    • Whale blow refers to exhaled breath from blowholes
    • Drones are emerging tools in non invasive wildlife research
    • Cetacean morbillivirus is linked to mass marine mammal mortality events
    • Arctic disease surveillance is critical under climate change
    [2020] At the present level of technology, which of the above activities can be successfully carried out by using drones? 

    1. Spraying pesticides on a crop field 

    2. Inspecting the craters of active volcanoes 

    3. Collecting breath samples from spouting whales for DNA analysis 

    Select the correct answer using the code given below: 

    (a) 1 and 2 only (b) 2 and 3 only (c) 1 and 3 only (d) 1, 2 and 3

  • Land Reforms

    Land Acquisition and Infrastructure Development 

     Why in the News?

    At the 50th meeting of PRAGATI, the Cabinet Secretary highlighted land acquisition as a major bottleneck in infrastructure development. The meeting was chaired by Narendra Modi.

    About PRAGATI (Pro Active Governance and Timely Implementation)

    • A digital and institutional mechanism for monitoring major infrastructure projects
    • Chaired by the Prime Minister
    • Ensures coordination among Central Ministries, State governments and local authorities
    • Focuses on expediting project implementation and resolving bottlenecks

    Key Data from 50th PRAGATI Meeting

    • Total projects reviewed Over 3,300
    • Total project value Approximately ₹85 lakh crore
    • Issues raised 7,735
    • Issues resolved 7,156

    Major Causes of Project Delays

    • Land acquisition 35 percent
    • Forest, wildlife and environment clearances 20 percent
    • Right of use or right of way 18 percent
    • Other causes Law and order issues, construction delays, power utility approvals and financial constraints

    Important Observations

    • Several long pending projects initiated as early as the 1990s were completed after PRAGATI was introduced
    • Government has not quantified financial savings from timely monitoring
    • States across political lines have cooperated in resolving issues
    • Complex issues are escalated from Ministry level to PRAGATI for final resolution

    Prelims Pointers

    • PRAGATI is a Prime Minister chaired project monitoring platform
    • Land acquisition is the single largest cause of infrastructure delays in India
    • Environmental and forest clearances are the second biggest bottleneck
    • PRAGATI promotes inter ministerial and Centre State coordination
    [2019] With reference to land reforms in independent India, which one of the following statements is correct? 

    (a) The ceiling laws were aimed at family holdings and not individual holdings. 

    (b) The major aim of land reforms was providing agricultural land to all the landless. 

    (c) It resulted in cultivation of cash crops as a predominant form of cultivation. 

    (d) Land reforms permitted no exemptions to the ceiling limits.

  • Modern Indian History-Events and Personalities

    Savitribai Phule Birth Anniversary 

    Why in the News?

    The Prime Minister and several Union and State leaders paid tribute to Savitribai Phule on her birth anniversary, highlighting her role in education and social reform.

    Who was Savitribai Phule

    • Born in 1831 in Maharashtra
    • Social reformer, poet and educationist
    • Recognised as the first female teacher of modern India
    • Worked closely with her husband Jyotirao Phule

    Key Contributions

    • Established India’s first girls’ school in Pune in 1848
    • Pioneered education for women and marginalised communities
    • Actively opposed caste discrimination, untouchability and gender inequality
    • Promoted widow remarriage and shelter for destitute women
    • Believed education was the primary tool for social transformation

    Literary Contribution

    • Used poetry as a medium to spread ideas of equality, justice and rational thinking
    • Her writings criticised social orthodoxy and promoted human dignity

    Legacy and Significance

    • Laid the foundation for women’s education in India
    • Inspired later social reform and feminist movements
    • Symbol of social justice, inclusive education and empowerment

    Prelims Pointers

    • First girls’ school in India was started in Pune
    • Education and social equality were central to her reform agenda
    • Worked during the 19th century social reform movement in Maharashtra
    • Closely associated with anti caste and anti patriarchy movements
    [2016] Satya Shodhak Samaj organized 

    (a) a movement for upliftment of tribals in Bihar 

    (b) a temple-entry movement in Gujarat 

    (c) an anti-caste movement in Maharashtra 

    (d) a peasant movement in Punjab

  • Ministry of Statistics and Programme Implementation launches new logo and mascot

    Why in the news?

    The Ministry of Statistics and Programme Implementation has unveiled a new logo and a mascot to modernise its institutional identity and strengthen public outreach, as reported by DD News.

    About MoSPI

    MoSPI is the nodal ministry for official statistics in India. It is responsible for data collection, compilation, analysis, and dissemination to support evidence based policymaking and national development.

    Aim of the initiative

    • Promote the theme Data for Development
    • Make official statistics more accessible, relatable, and trustworthy
    • Enhance public participation in surveys
    • Improve transparency and accuracy in India’s statistical system

    Key features

    New logo

    • Ashoka Chakra symbolising truth, transparency, and good governance
    • Rupee symbol highlighting the role of statistics in economic planning and policymaking
    • Numerical elements and growth bar representing modern data systems and data driven progress
    • Colour palette of saffron, white, green, and deep blue signifying growth, sustainability, stability, and knowledge

    Mascot “सांख्यिकी”

    • Citizen centric character to simplify complex statistical concepts
    • To be used in surveys, awareness campaigns, educational initiatives, digital platforms, and public events

    Significance

    • Builds public confidence in official statistics through consistent and recognisable communication
    • Encourages higher survey participation leading to better data quality
    • Reinforces evidence based policymaking
    • Supports India’s shift towards transparent, data led governance

    Prelims pointers

    • MoSPI is the nodal ministry for official statistics in India
    • New logo and mascot aim to improve public engagement with data
    • Mascot “सांख्यिकी” is designed for citizen outreach and statistical awareness
    [2009] Which one of the following brings out the publication called “Energy Statistics” from time to time? 

    (a) Central Power Research Institute 

    (b) Planning Commission 

    (c) Power Finance Corporation Ltd. 

    (d) Central Statistical Organization

  • Foreign Policy Watch: India – EU

    Bulgaria joins the eurozone

    Why in the news?

    Bulgaria officially adopted the euro as its national currency on January 1, 2026, replacing the Bulgarian lev and becoming the 21st member of the eurozone.

    About Bulgaria

    What it is

    Bulgaria is a Balkan country in southeastern Europe. It has been a member of the European Union since 2007 and NATO since 2004. The adoption of the euro followed the fulfilment of European Union convergence criteria.

    Location

    • Eastern Balkan Peninsula
    • Strategic link between Europe, the Black Sea region, and West Asia

    Borders

    • Romania in the north
    • Serbia and North Macedonia in the west
    • Greece and Turkey in the south
    • Black Sea in the east

    Geographical features

    • Danubian Plain in the north, an important agricultural belt
    • Balkan Mountains extending east west
    • Rila Rhodope Massif in the south with Mount Musala, the highest peak in the Balkans
    • Black Sea coastline supporting ports, tourism, and trade

    About the eurozone

    What it is

    The eurozone is the group of European Union countries that use the euro as their official legal tender and follow a common monetary policy.

    Evolution

    • 1992 Maastricht Treaty established the Economic and Monetary Union
    • 1999 Euro introduced for electronic transactions
    • 2002 Euro notes and coins entered circulation

    Members

    • 21 European Union countries as of 2026, including Bulgaria

    Key features

    • Single currency system
    • Unified monetary policy by the European Central Bank
    • No internal currency exchange costs
    • Free movement of goods, services, capital, and labour

    Prelims pointers

    • Bulgaria joined the eurozone in 2026
    • Eurozone membership is different from EU membership
    • ECB governs monetary policy of eurozone states
    [2025] Consider the following countries: 

    I. Austria 

    II. Bulgaria

    III. Croatia

    IV. Serbia

    V. Sweden

    VI. North Macedonia

    How many of the above are members of the North Atlantic Treaty Organization? 

    (a) Only three (b) Only four (c) Only five (d) All the six

  • Goods and Services Tax (GST)

    Central Excise Amendment on tobacco products

    Why in the news?

    The Centre has notified the Central Excise Amendment Act 2025 along with related tax changes on tobacco products. The changes will come into force from February 1, 2026. The move ends the GST compensation cess on tobacco and revises excise duties to meet fiscal and public health goals.

    Central Excise Amendment Act 2025

    The Act amends the Central Excise Act 1944 to revise excise duties on tobacco and tobacco related products, which continue to remain outside the complete GST framework.

    Key features

    Revision of excise duties

    The Act revises central excise rates to maintain and increase the overall tax burden after the withdrawal of GST compensation cess.

    Revised excise duty rates

    • Unmanufactured tobacco increased from 64 percent to 70 percent
    • Chewing tobacco increased from 25 percent to 100 percent
    • Hookah and gudaku tobacco increased from 25 percent to 40 percent
    • Smoking mixtures for pipes and cigarettes increased from 60 percent to 325 percent
    • Cigarettes increased from ₹200 to ₹735 per thousand sticks to ₹2,700 to ₹11,000 per thousand sticks

    Public health objective

    The higher duties aim to raise real tobacco prices faster than income growth, in line with global public health recommendations to discourage consumption.

    GST restructuring on tobacco

    • Beedis placed under 18 percent GST
    • All other tobacco products placed under 40 percent GST
    • New valuation mechanism introduced
      GST value to be calculated on the retail sale price declared on the package for products such as chewing tobacco, gutkha, khaini and jarda

    GST compensation cess

    What it is

    An additional levy imposed on select goods to compensate States for revenue losses due to GST implementation.

    Key points

    • Introduced in July 2017 along with GST
    • Initially meant for five years till June 2022
    • Extended till March 31, 2026 due to pandemic related revenue shortfall
    • Used mainly to repay about ₹2.7 lakh crore borrowed to compensate States
    • Levied over and above GST and central excise on tobacco
    • Being completely phased out from February 1, 2026

    Items covered under the cess

    • Tobacco and tobacco products
    • Pan masala
    • Aerated and caffeinated drinks
    • Luxury cars
    • Motorcycles above 350 cc
    • Specified firearms

    Prelims pointers

    • Tobacco products remain partly outside the GST framework
    • Central excise continues on tobacco even after GST
    • GST compensation cess ends from February 1, 2026
    • Higher tobacco taxation serves both revenue and public health objectives
    [2017] What is/are the most likely advantages of implementing ‘Goods and Services Tax (GST)’? 

    1. It will replace multiple taxes collected by multiple authorities and will thus create a single market in India. 

    2. It will drastically reduce the ‘Current Account Deficit’ of India and will enable it to increase its foreign exchange reserves. 

    3. It will enormously increase the growth and size of economy of India and will enable it to overtake China in the near future. 

    Select the correct answer using the code given below: 

    (a) 1 only (b) 2 and 3 only (c) 1 and 3 only (d) 1, 2 and 3

  • Innovations in Sciences, IT, Computers, Robotics and Nanotechnology

    Bharat Sanchar Nigam Limited launches Voice over WiFi (VoWiFi)

    Why in the news?

    On New Year, BSNL announced the nationwide rollout of Voice over WiFi also called Wi Fi Calling across all telecom circles in India.

    What is VoWiFi

    Voice over WiFi is a telecom service that allows users to make and receive voice calls and SMS over a Wi Fi network instead of a mobile tower.
    It uses IP Multimedia Subsystem and works with the same mobile number and default phone dialer without third party apps.

    How it works

    • Wi Fi connectivity: Phone connects to home, office, or public Wi Fi when cellular signal is weak or unavailable
    • SIM based authentication: User identity is verified through the SIM, ensuring secure communication
    • Internet routing: Voice is converted into data packets and transmitted over the internet
    • Seamless handover: Calls automatically switch between Wi Fi and cellular networks without interruption

    Key features

    • IMS based service with smooth Wi Fi to mobile network transition
    • Uses existing mobile number and handset dialer
    • No additional charges for Wi Fi calls
    • Improved indoor and remote area connectivity
    • Reduces congestion on mobile networks
    • Supported on most modern smartphones via a simple settings toggle

    Significance

    • Reliable calling in homes, offices, basements, and remote locations
    • Useful in rural and underserved areas with broadband access such as Bharat Fiber
    • Better call quality compared to weak cellular signals
    • Enhances BSNL’s network modernization efforts

    Prelims pointers

    • VoWiFi requires a stable Wi Fi connection but no mobile signal
    • Authentication is SIM based, unlike internet calling apps
    • Offered free of cost as normal voice calls
    [2019] With reference to communication technologies, what is/are the difference/differences between LTE (Long-Term Evolution) and VoLTE (Voice over Long-Term Evolution)? 

    1. LTE is commonly marketed as 3G and VoLTE is commonly marketed as advanced 3G. 

    2. LTE is data-only technology and VoLTE is voice-only technology. 

    Select the correct answer using the code given below: 

    (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2

  • Artificial Intelligence (AI) Breakthrough

    AI Impact Summit 2026 

    Why in the News?

    Narendra Modi will inaugurate the AI Impact Summit to be held from 15 to 20 February 2026 at Bharat Mandapam, with participation from over 100 countries, according to the Ministry of Electronics and Information Technology.

    About AI Impact Summit

    The AI Impact Summit is a global high level platform focused on shaping responsible, inclusive and outcome driven Artificial Intelligence solutions for productive sectors of the economy.

    Host Country: India

    Key Highlights

    • Participation from over 100 countries
      15 to 20 Heads of Government expected, including France
      15,500 plus registrations from 136 countries
      76 countries from the Global South
      • Over 100 global AI leaders, including CXOs, CSOs, academics, and policy thinkers

    Notable Global Leaders Confirmed

    • Bill Gates, Demis Hassabis, Dario Amodei, Shantanu Narayen, Marc Benioff, Cristiano Amon and Raj Subramaniam

    Core Objective

    • Develop AI solutions for productive sectors
      • Focus areas include: Healthcare, Agriculture, Governance, Education and Manufacturing
    [2025] Consider the following statements regarding AI Action Summit held in Grand Palais, Paris in February 2025: 

    1. Co-chaired with India, the event builds on the advances made at the Bletchley Park Summit held in 2023 and the Seoul Summit held in 2024. 

    2. Along with other countries, the US and UK also signed the declaration on inclusive and sustainable AI. 

    Which of the statements given above is/ are correct? 

    (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2

  • New Species of Plants and Animals Discovered

    Amazonian Stingless Bees 

    Why in the News?

    Municipalities in Peru passed a landmark ordinance granting legal rights to Amazonian stingless bees, making them the first insects in the world to receive such recognition.

    About Amazon’s Stingless Bees

    Stingless bees belong to the Meliponini group and either lack stingers or have non functional stingers, making them harmless to humans. They are critical pollinators in tropical ecosystems.

    Origin

    • Among the oldest bee lineages, existing for nearly 80 million years
      • Emerged during the age of dinosaurs
      • About 500 species globally, nearly half in the Amazon

    Habitat

    • Tropical forests worldwide
      • Highly abundant in the Amazon rainforest
      Peru hosts over 170 species

    Key Ecological and Cultural Features

    • Primary rainforest pollinators
      • Pollinate over 80 percent of Amazonian plant species
      • Support key global crops like coffee, cacao, avocado, blueberry
      • Deeply embedded in Indigenous knowledge systems
      • Culturally significant to communities such as Asháninka and Kukama-Kukamiria

    Legal Rights for Stingless Bees

    The ordinance recognises inherent rights, including
    Right to exist and flourish
    Right to maintain healthy populations
    Right to regenerate natural ecological cycles
    Right to live in pollution free habitats
    Right to legal representation when threatened

    Significance

    • Global legal first: First instance of insects granted legal rights
      Stronger conservation framework: Enables legal action against deforestation, pollution, and habitat loss
      Advances Rights of Nature doctrine: Moves from human centred environmental protection to ecosystem centred justice
    [2023] Which of the following organisms perform waggle dance for others of their kin to indicate the direction and the distance to a source of their food? 

    (a) Butterflies 

    (b) Dragonflies 

    (c) Honeybees 

    (d) Wasps

  • Health Sector – UHC, National Health Policy, Family Planning, Health Insurance, etc.

    Nimesulide Ban 

    Why in the News?

    The Government of India has banned manufacture, sale and distribution of oral formulations of Nimesulide above 100 mg with immediate effect under Section 26A of the Drugs and Cosmetics Act, 1940.

    About Nimesulide

    Nimesulide is a Non Steroidal Anti Inflammatory Drug (NSAID) used for acute pain relief and fever reduction.

    Key Features of the Drug

    • Pharmacological class: NSAID
      Mechanism of action: Inhibits prostaglandin synthesis by blocking inflammatory chemical mediators
      Therapeutic use: Short term treatment of pain and fever
      Common side effects: Nausea, vomiting, diarrhoea, raised liver enzymes
      Known risk: Hepatotoxicity, especially at higher doses or prolonged use

    Reason for the Ban

    • Oral doses above 100 mg pose serious risk to liver health
      • Increased incidence of drug induced liver injury
      Safer alternative analgesics available
      • Action taken under Section 26A, which allows banning drugs harmful to public health
    [2019] Which of the following are the reasons for the occurrence of multi-drug resistance in microbial pathogens in India? 

    1. Genetic predisposition of some people 

    2. Taking incorrect doses of antibiotics to cure diseases 

    3. Using antibiotics in livestock farming 

    4. Multiple chronic diseases in some people 

    Select the correct answer using the code given below. 

    (a) 1 and 2 (b) 2 and 3 only (c) 1, 3 and 4 (d) 2, 3 and 4